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Chapter and Conference Paper
Structural Node Embedding in Signed Social Networks: Finding Online Misbehavior at Multiple Scales
Entities in networks may interact positively as well as negatively with each other, which may be modeled by a signed network containing both positive and negative edges between nodes. Understanding how entities b...
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Chapter and Conference Paper
node2bits: Compact Time- and Attribute-Aware Node Representations for User Stitching
Identity stitching, the task of identifying and matching various online references (e.g., sessions over different devices and timespans) to the same user in real-world web services, is crucial for personalizatio...
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Chapter and Conference Paper
HashAlign: Hash-Based Alignment of Multiple Graphs
Fusing or aligning two or more networks is a fundamental building block of many graph mining tasks (e.g., recommendation systems, link prediction, collective analysis of networks). Most past work has focused o...